Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Dairy biotechnology
Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
* Total i10 IndexRankings
Ranking Based On Selection :2
human and clinical nutrition
dietetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :3
clinical nutrition
food science
nutrition counselling
clinical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Omar Amin Alhaj
University of Petra
Amman, Jordan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
Dairy biotechnology
Nutrition
Refat Alkurd
University of Petra
Amman, Jordan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
human and clinical nutrition
dietetics
Nour Elsahoryi
University of Petra
Amman, Jordan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
clinical nutrition
food science
nutrition counselling
clinical education